제출 #565327

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
565327	2022-05-20 17:07:35	kartel	분수 공원 (IOI21_parks)	C++17	45 / 100	2724 ms	327160 KiB

parks

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#include <bits/stdc++.h>
//#include "grader.cpp"
#include "parks.h"
#define F first
#define S second
#define pb push_back
#define sz(x) (int)x.size()
#define el "\n"
#define all(x) (x).begin(), (x).end()
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-O3")
#pragma GCC optimize("Ofast")
using namespace std;
typedef long long ll;
const int N = 2e6 + 500;
mt19937 rnd(time(0));
const int steps[4][2] = {{0, 2}, {2, 0}, {0, -2}, {-2, 0}};
const int dsteps[4][2] = {{1, 1}, {1, -1}, {-1, 1}, {-1, -1}};
map <pair <int, int>, pair <int, int> > road;
int pr[N];
int cmp[2 * N], to[2 * N];
vector <int> g[2 * N], gr[2 * N], ord;
bool mk[2 * N];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:215:13: warning: unused variable 'x' [-Wunused-variable]
  215 |         int x = p.F, y = p.S;
      |             ^
parks.cpp:215:22: warning: unused variable 'y' [-Wunused-variable]
  215 |         int x = p.F, y = p.S;
      |                      ^

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20
• Subtask 6: 0 / 30